Some of the best plot twists on The Big Bang Theory altered the characters’ storylines and the viewers' perception of their ...

While The Big Bang Theory’s divisive pregnancy twist might have been infamous, the biggest issue with the show’s central couple arrived a lot earlier in the show’s timeline. How much a viewer enjoys ...

The bond between Penny and Sheldon in The Big Bang Theory goes beyond friendship and becomes an integral part of the show's appeal.

The character of Penny wasn't in the original pitch for the sitcom The Big Bang Theory, but the original neighbor character was reworked into the Penny that fans know and love. We got to learn a lot ...

“The Big Bang Theory” co-creator Chuck Lorre says Kaley Cuoco’s character Penny took a few seasons to fully understand. “It’s a cliched character: the dumb blonde, and we missed it,” Lorre said during ...